Under the iTunes in the Cloud section, click Manage Devices. (If you haven't associated any devices with your Apple ID, you won't see the Manage Devices section.) Information about each associated device appears. Next to each device, you can see when it associated with your Apple ID.
The real reason why the burp smells so badly is hydrogen sulfide (H2S). If you eat foods that have sulfur proteins in them then you may find yourself burping the H2S, which will smell like rotten eggs. The sulfur reducing microbes in the intestine digest the proteins and release the gas.
There are a number of causes of sulfur burps, some of which are listed here: 1  Medical: Helicobacter Pylori or Giardia are some of the most common cause of getting sulfur burps. 2  Helicobacter Pylori is a bacteria that causes gastric ulcers, chronic gastritis, heartburn, burping and abdominal bloating.ow to get rid of sulfur burps. If sulfur burps are likely to be caused due to poor eating habits, consuming certain medications or intestinal infection caused along with vomiting and diarrhea then it is important to seek medical attention.